Bike-on-Bike
Default Config
Insights
Average stack and reach vs trend of rigid fatbike bikes
Design deviates from other sizes of Why Cycles Big Iron
Geometry
Stack | 620mm | — |
Reach | 457mm | — |
Stack to Reach Ratio | 1.36:1 | — |
Seat Tube Length, C-T | 457mm | — |
Top Tube Length, Effective/Horizontal HT Top | 628mm | — |
Top Tube Slope | 17.2deg | — |
Head Tube Angle | 68.7deg | — |
Seat Tube Angle | 73deg | — |
Head Tube Length | 128mm | — |
Bottom Bracket Drop | 64mm | — |
Bottom Bracket Height | 342.3mm | — |
Chainstay Length | 445mm | — |
Chainstay Length Horizontal | 440.4mm | — |
Front-Center | 723.5mm | — |
Front-Center Horizontal | 720.6mm | — |
Wheelbase | 1161mm | — |
Fork Offset/Rake | 51mm | — |
Fork Length (Axle-To-Crown) | 490mm | — |
Trail | 103.7mm very high | — — |
Mechanical Trail | 96.6mm | — |
Wheel Flop | 35.1mm | — |
Tire to Pedal Spindle | 147.2mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 172.3mm 170 mm cranks | — |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | — — |
Tire Width | 4.5in | — |
Tire Outer Diameter | 812.6mm | — |
Bike Length with Tires | 1973.6mm | — |
| Suspension Type | Rigid, suspension corrected | — |
| Bar Type | Flat Bar | — |
| Frame Material | Titanium | — |
| Fork Material | Carbon/Composite | — |
| Brake Type | Disc | — |
Meta
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| Source | https://www.whycycles.com/our-bikes/big-iron-fat-bike/ | — |
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